@book{180954,
	author = {Gesell, Arnold Lucius},
	title = {El niño de 1 a 4 años},
	publisher = {Editorial Paidós},
	year = {2000.},
	series = {Guías para padres - Serie Gesell},
	address = {Barcelona},
	edition = {[Nueva ed.].},
	note = {Translation of: The first five years of life (chapters 3 and 4).}
}